diff --git a/.circleci/config.yml b/.circleci/config.yml
index ba42ccbc36..f2578bfff2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -79,7 +79,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-asyncio==0.21.1"
             pip install "pytest-cov==5.0.0"
-            pip install "mypy==1.15.0"
+            pip install "mypy==1.18.2"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
             pip install pyarrow
@@ -205,7 +205,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-asyncio==0.21.1"
             pip install "pytest-cov==5.0.0"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
             pip install pyarrow
@@ -312,7 +312,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-asyncio==0.21.1"
             pip install "pytest-cov==5.0.0"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
             pip install pyarrow
@@ -575,7 +575,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-mock==3.12.0"
             pip install "pytest-asyncio==0.21.1"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
             pip install pyarrow
@@ -669,7 +669,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-asyncio==0.21.1"
             pip install "pytest-cov==5.0.0"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
             pip install "google-genai==1.22.0"
@@ -1637,7 +1637,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-mock==3.12.0"
             pip install "pytest-asyncio==0.21.1"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
             pip install pyarrow
@@ -1775,7 +1775,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-mock==3.12.0"
             pip install "pytest-asyncio==0.21.1"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install "jsonlines==4.0.0"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
@@ -1917,7 +1917,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-mock==3.12.0"
             pip install "pytest-asyncio==0.21.1"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install "google-generativeai==0.3.2"
             pip install "google-cloud-aiplatform==1.43.0"
             pip install pyarrow
@@ -2420,7 +2420,7 @@ jobs:
             pip install "pytest-retry==1.6.3"
             pip install "pytest-mock==3.12.0"
             pip install "pytest-asyncio==0.21.1"
-            pip install mypy
+            pip install "mypy==1.18.2"
       - run:
           name: Build Docker image
           command: |
@@ -2525,7 +2525,7 @@ jobs:
             pip install "pytest-mock==3.12.0"
             pip install "pytest-asyncio==0.21.1"
             pip install "boto3==1.36.0"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install pyarrow
             pip install numpydoc
             pip install prisma
@@ -2914,7 +2914,7 @@ jobs:
             pip install "pytest==7.3.1"
             pip install "pytest-mock==3.12.0"
             pip install "pytest-asyncio==0.21.1"
-            pip install mypy
+            pip install "mypy==1.18.2"
             pip install pyarrow
             pip install numpydoc
             pip install prisma